package com.security.distributed.config;

import com.security.distributed.strategy.SingleLoginSessionInformationExpiredStrategy;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.authentication.AuthenticationManager;
import org.springframework.security.config.annotation.method.configuration.EnableGlobalMethodSecurity;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
import org.springframework.security.crypto.password.PasswordEncoder;

/**
 * @author Administrator
 * @version 1.0
 **/
@Configuration
@EnableGlobalMethodSecurity(securedEnabled = true,prePostEnabled = true)
public class WebSecurityConfig extends WebSecurityConfigurerAdapter {
    @Autowired
    private SingleLoginSessionInformationExpiredStrategy sessionInformationExpiredStrategy;
    //认证管理器
    @Bean
    public AuthenticationManager authenticationManagerBean() throws Exception {
        return super.authenticationManagerBean();
    }
    //密码编码器
    @Bean
    public PasswordEncoder passwordEncoder() {
        return new BCryptPasswordEncoder();
    }

    //安全拦截机制（最重要）
    @Override
    protected void configure(HttpSecurity http) throws Exception {
        http.csrf().disable()
                .authorizeRequests()
                .antMatchers("/mylogout","/login","/token").permitAll() //允许访问
                .anyRequest().authenticated() //必须认证后才能访问
                .and()
                .formLogin()
//                .loginPage("/login")//自定义login页面
//                .successForwardUrl("/login-success")//自定义登录成功的页面地址
                .and()
                .logout()
                .logoutUrl("/logout") //退出登录使用的地址
                .logoutSuccessUrl("/mylogout") //退出成功后，重定向到的页面
                .invalidateHttpSession(true) //删除session
                .deleteCookies("mycookie");  //删除cookie

//        http.sessionManagement().maximumSessions(1).expiredSessionStrategy(sessionInformationExpiredStrategy);
//        http.sessionManagement().maximumSessions(1).expiredUrl("/login");
    }

}
